[PATCH] hostap: replace kmalloc+memset with kzalloc

[powerpc.git] / drivers / net / wireless / wl3501_cs.c

diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index e3ae5f6..5b98a78 100644 (file)
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1145,7 +1145,6 @@ static inline void wl3501_ack_interrupt(struct wl3501_card *this)
  * wl3501_interrupt - Hardware interrupt from card.
  * @irq - Interrupt number
  * @dev_id - net_device
- * @regs - registers
  *
  * We must acknowledge the interrupt as soon as possible, and block the
  * interrupt from the same card immediately to prevent re-entry.
@@ -1154,27 +1153,20 @@ static inline void wl3501_ack_interrupt(struct wl3501_card *this)
  * On the other hand, to prevent SUTRO from malfunctioning, we must
  * unlock the SUTRO as soon as possible.
  */
-static irqreturn_t wl3501_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wl3501_interrupt(int irq, void *dev_id)
 {
-       struct net_device *dev = (struct net_device *)dev_id;
+       struct net_device *dev = dev_id;
        struct wl3501_card *this;
-       int handled = 1;
 
-       if (!dev)
-               goto unknown;
-       this = dev->priv;
+       this = netdev_priv(dev);
        spin_lock(&this->lock);
        wl3501_ack_interrupt(this);
        wl3501_block_interrupt(this);
        wl3501_rx_interrupt(dev);
        wl3501_unblock_interrupt(this);
        spin_unlock(&this->lock);
-out:
-       return IRQ_RETVAL(handled);
-unknown:
-       handled = 0;
-       printk(KERN_ERR "%s: irq %d for unknown device.\n", __FUNCTION__, irq);
-       goto out;
+
+       return IRQ_HANDLED;
 }
 
 static int wl3501_reset_board(struct wl3501_card *this)